*/
#include "hw.h"
#include "pci.h"
-#include "pc.h"
#include "net.h"
+#include "ne2000.h"
+#include "loader.h"
+#include "sysemu.h"
/* debug NE2000 card */
//#define DEBUG_NE2000
#define ENTSR_CDH 0x40 /* The collision detect "heartbeat" signal was lost. */
#define ENTSR_OWC 0x80 /* There was an out-of-window collision. */
-#define NE2000_PMEM_SIZE (32*1024)
-#define NE2000_PMEM_START (16*1024)
-#define NE2000_PMEM_END (NE2000_PMEM_SIZE+NE2000_PMEM_START)
-#define NE2000_MEM_SIZE NE2000_PMEM_END
-
-typedef struct NE2000State {
- uint8_t cmd;
- uint32_t start;
- uint32_t stop;
- uint8_t boundary;
- uint8_t tsr;
- uint8_t tpsr;
- uint16_t tcnt;
- uint16_t rcnt;
- uint32_t rsar;
- uint8_t rsr;
- uint8_t rxcr;
- uint8_t isr;
- uint8_t dcfg;
- uint8_t imr;
- uint8_t phys[6]; /* mac address */
- uint8_t curpag;
- uint8_t mult[8]; /* multicast mask array */
- qemu_irq irq;
- PCIDevice *pci_dev;
- VLANClientState *vc;
- uint8_t macaddr[6];
- uint8_t mem[NE2000_MEM_SIZE];
-} NE2000State;
-
-static void ne2000_reset(NE2000State *s)
+typedef struct PCINE2000State {
+ PCIDevice dev;
+ NE2000State ne2000;
+} PCINE2000State;
+
+void ne2000_reset(NE2000State *s)
{
int i;
s->isr = ENISR_RESET;
- memcpy(s->mem, s->macaddr, 6);
+ memcpy(s->mem, &s->c.macaddr, 6);
s->mem[14] = 0x57;
s->mem[15] = 0x57;
return 0;
}
-static int ne2000_can_receive(void *opaque)
+int ne2000_can_receive(VLANClientState *nc)
{
- NE2000State *s = opaque;
+ NE2000State *s = DO_UPCAST(NICState, nc, nc)->opaque;
if (s->cmd & E8390_STOP)
return 1;
#define MIN_BUF_SIZE 60
-static void ne2000_receive(void *opaque, const uint8_t *buf, int size)
+ssize_t ne2000_receive(VLANClientState *nc, const uint8_t *buf, size_t size_)
{
- NE2000State *s = opaque;
+ NE2000State *s = DO_UPCAST(NICState, nc, nc)->opaque;
+ int size = size_;
uint8_t *p;
unsigned int total_len, next, avail, len, index, mcast_idx;
uint8_t buf1[60];
#endif
if (s->cmd & E8390_STOP || ne2000_buffer_full(s))
- return;
+ return -1;
/* XXX: check this */
if (s->rxcr & 0x10) {
if (!memcmp(buf, broadcast_macaddr, 6)) {
/* broadcast address */
if (!(s->rxcr & 0x04))
- return;
+ return size;
} else if (buf[0] & 0x01) {
/* multicast */
if (!(s->rxcr & 0x08))
- return;
+ return size;
mcast_idx = compute_mcast_idx(buf);
if (!(s->mult[mcast_idx >> 3] & (1 << (mcast_idx & 7))))
- return;
+ return size;
} else if (s->mem[0] == buf[0] &&
s->mem[2] == buf[1] &&
s->mem[4] == buf[2] &&
s->mem[10] == buf[5]) {
/* match */
} else {
- return;
+ return size;
}
}
/* now we can signal we have received something */
s->isr |= ENISR_RX;
ne2000_update_irq(s);
+
+ return size_;
}
-static void ne2000_ioport_write(void *opaque, uint32_t addr, uint32_t val)
+void ne2000_ioport_write(void *opaque, uint32_t addr, uint32_t val)
{
NE2000State *s = opaque;
int offset, page, index;
index -= NE2000_PMEM_SIZE;
/* fail safe: check range on the transmitted length */
if (index + s->tcnt <= NE2000_PMEM_END) {
- qemu_send_packet(s->vc, s->mem + index, s->tcnt);
+ qemu_send_packet(&s->nic->nc, s->mem + index, s->tcnt);
}
/* signal end of transfer */
s->tsr = ENTSR_PTX;
}
}
-static uint32_t ne2000_ioport_read(void *opaque, uint32_t addr)
+uint32_t ne2000_ioport_read(void *opaque, uint32_t addr)
{
NE2000State *s = opaque;
int offset, page, ret;
}
}
-static void ne2000_asic_ioport_write(void *opaque, uint32_t addr, uint32_t val)
+void ne2000_asic_ioport_write(void *opaque, uint32_t addr, uint32_t val)
{
NE2000State *s = opaque;
}
}
-static uint32_t ne2000_asic_ioport_read(void *opaque, uint32_t addr)
+uint32_t ne2000_asic_ioport_read(void *opaque, uint32_t addr)
{
NE2000State *s = opaque;
int ret;
return ret;
}
-static void ne2000_reset_ioport_write(void *opaque, uint32_t addr, uint32_t val)
+void ne2000_reset_ioport_write(void *opaque, uint32_t addr, uint32_t val)
{
/* nothing to do (end of reset pulse) */
}
-static uint32_t ne2000_reset_ioport_read(void *opaque, uint32_t addr)
+uint32_t ne2000_reset_ioport_read(void *opaque, uint32_t addr)
{
NE2000State *s = opaque;
ne2000_reset(s);
return 0;
}
-static void ne2000_save(QEMUFile* f,void* opaque)
-{
- NE2000State* s=(NE2000State*)opaque;
- uint32_t tmp;
-
- if (s->pci_dev)
- pci_device_save(s->pci_dev, f);
-
- qemu_put_8s(f, &s->rxcr);
-
- qemu_put_8s(f, &s->cmd);
- qemu_put_be32s(f, &s->start);
- qemu_put_be32s(f, &s->stop);
- qemu_put_8s(f, &s->boundary);
- qemu_put_8s(f, &s->tsr);
- qemu_put_8s(f, &s->tpsr);
- qemu_put_be16s(f, &s->tcnt);
- qemu_put_be16s(f, &s->rcnt);
- qemu_put_be32s(f, &s->rsar);
- qemu_put_8s(f, &s->rsr);
- qemu_put_8s(f, &s->isr);
- qemu_put_8s(f, &s->dcfg);
- qemu_put_8s(f, &s->imr);
- qemu_put_buffer(f, s->phys, 6);
- qemu_put_8s(f, &s->curpag);
- qemu_put_buffer(f, s->mult, 8);
- tmp = 0;
- qemu_put_be32s(f, &tmp); /* ignored, was irq */
- qemu_put_buffer(f, s->mem, NE2000_MEM_SIZE);
-}
-
-static int ne2000_load(QEMUFile* f,void* opaque,int version_id)
+static int ne2000_post_load(void* opaque, int version_id)
{
- NE2000State* s=(NE2000State*)opaque;
- int ret;
- uint32_t tmp;
-
- if (version_id > 3)
- return -EINVAL;
-
- if (s->pci_dev && version_id >= 3) {
- ret = pci_device_load(s->pci_dev, f);
- if (ret < 0)
- return ret;
- }
-
- if (version_id >= 2) {
- qemu_get_8s(f, &s->rxcr);
- } else {
- s->rxcr = 0x0c;
- }
+ NE2000State* s = opaque;
- qemu_get_8s(f, &s->cmd);
- qemu_get_be32s(f, &s->start);
- qemu_get_be32s(f, &s->stop);
- qemu_get_8s(f, &s->boundary);
- qemu_get_8s(f, &s->tsr);
- qemu_get_8s(f, &s->tpsr);
- qemu_get_be16s(f, &s->tcnt);
- qemu_get_be16s(f, &s->rcnt);
- qemu_get_be32s(f, &s->rsar);
- qemu_get_8s(f, &s->rsr);
- qemu_get_8s(f, &s->isr);
- qemu_get_8s(f, &s->dcfg);
- qemu_get_8s(f, &s->imr);
- qemu_get_buffer(f, s->phys, 6);
- qemu_get_8s(f, &s->curpag);
- qemu_get_buffer(f, s->mult, 8);
- qemu_get_be32s(f, &tmp); /* ignored */
- qemu_get_buffer(f, s->mem, NE2000_MEM_SIZE);
-
- return 0;
+ if (version_id < 2) {
+ s->rxcr = 0x0c;
+ }
+ return 0;
}
-void isa_ne2000_init(int base, qemu_irq irq, NICInfo *nd)
-{
- NE2000State *s;
-
- s = qemu_mallocz(sizeof(NE2000State));
- if (!s)
- return;
-
- register_ioport_write(base, 16, 1, ne2000_ioport_write, s);
- register_ioport_read(base, 16, 1, ne2000_ioport_read, s);
-
- register_ioport_write(base + 0x10, 1, 1, ne2000_asic_ioport_write, s);
- register_ioport_read(base + 0x10, 1, 1, ne2000_asic_ioport_read, s);
- register_ioport_write(base + 0x10, 2, 2, ne2000_asic_ioport_write, s);
- register_ioport_read(base + 0x10, 2, 2, ne2000_asic_ioport_read, s);
-
- register_ioport_write(base + 0x1f, 1, 1, ne2000_reset_ioport_write, s);
- register_ioport_read(base + 0x1f, 1, 1, ne2000_reset_ioport_read, s);
- s->irq = irq;
- memcpy(s->macaddr, nd->macaddr, 6);
-
- ne2000_reset(s);
-
- s->vc = qemu_new_vlan_client(nd->vlan, nd->model,
- ne2000_receive, ne2000_can_receive, s);
-
- qemu_format_nic_info_str(s->vc, s->macaddr);
-
- register_savevm("ne2000", -1, 2, ne2000_save, ne2000_load, s);
-}
+const VMStateDescription vmstate_ne2000 = {
+ .name = "ne2000",
+ .version_id = 2,
+ .minimum_version_id = 0,
+ .minimum_version_id_old = 0,
+ .post_load = ne2000_post_load,
+ .fields = (VMStateField []) {
+ VMSTATE_UINT8_V(rxcr, NE2000State, 2),
+ VMSTATE_UINT8(cmd, NE2000State),
+ VMSTATE_UINT32(start, NE2000State),
+ VMSTATE_UINT32(stop, NE2000State),
+ VMSTATE_UINT8(boundary, NE2000State),
+ VMSTATE_UINT8(tsr, NE2000State),
+ VMSTATE_UINT8(tpsr, NE2000State),
+ VMSTATE_UINT16(tcnt, NE2000State),
+ VMSTATE_UINT16(rcnt, NE2000State),
+ VMSTATE_UINT32(rsar, NE2000State),
+ VMSTATE_UINT8(rsr, NE2000State),
+ VMSTATE_UINT8(isr, NE2000State),
+ VMSTATE_UINT8(dcfg, NE2000State),
+ VMSTATE_UINT8(imr, NE2000State),
+ VMSTATE_BUFFER(phys, NE2000State),
+ VMSTATE_UINT8(curpag, NE2000State),
+ VMSTATE_BUFFER(mult, NE2000State),
+ VMSTATE_UNUSED(4), /* was irq */
+ VMSTATE_BUFFER(mem, NE2000State),
+ VMSTATE_END_OF_LIST()
+ }
+};
+
+static const VMStateDescription vmstate_pci_ne2000 = {
+ .name = "ne2000",
+ .version_id = 3,
+ .minimum_version_id = 3,
+ .minimum_version_id_old = 3,
+ .fields = (VMStateField []) {
+ VMSTATE_PCI_DEVICE(dev, PCINE2000State),
+ VMSTATE_STRUCT(ne2000, PCINE2000State, 0, vmstate_ne2000, NE2000State),
+ VMSTATE_END_OF_LIST()
+ }
+};
/***********************************************************/
/* PCI NE2000 definitions */
-typedef struct PCINE2000State {
- PCIDevice dev;
- NE2000State ne2000;
-} PCINE2000State;
-
static void ne2000_map(PCIDevice *pci_dev, int region_num,
- uint32_t addr, uint32_t size, int type)
+ pcibus_t addr, pcibus_t size, int type)
{
- PCINE2000State *d = (PCINE2000State *)pci_dev;
+ PCINE2000State *d = DO_UPCAST(PCINE2000State, dev, pci_dev);
NE2000State *s = &d->ne2000;
register_ioport_write(addr, 16, 1, ne2000_ioport_write, s);
register_ioport_read(addr + 0x1f, 1, 1, ne2000_reset_ioport_read, s);
}
-void pci_ne2000_init(PCIBus *bus, NICInfo *nd, int devfn)
+static void ne2000_cleanup(VLANClientState *nc)
{
- PCINE2000State *d;
+ NE2000State *s = DO_UPCAST(NICState, nc, nc)->opaque;
+
+ s->nic = NULL;
+}
+
+static NetClientInfo net_ne2000_info = {
+ .type = NET_CLIENT_TYPE_NIC,
+ .size = sizeof(NICState),
+ .can_receive = ne2000_can_receive,
+ .receive = ne2000_receive,
+ .cleanup = ne2000_cleanup,
+};
+
+static int pci_ne2000_init(PCIDevice *pci_dev)
+{
+ PCINE2000State *d = DO_UPCAST(PCINE2000State, dev, pci_dev);
NE2000State *s;
uint8_t *pci_conf;
- d = (PCINE2000State *)pci_register_device(bus,
- "NE2000", sizeof(PCINE2000State),
- devfn,
- NULL, NULL);
pci_conf = d->dev.config;
- pci_conf[0x00] = 0xec; // Realtek 8029
- pci_conf[0x01] = 0x10;
- pci_conf[0x02] = 0x29;
- pci_conf[0x03] = 0x80;
- pci_conf[0x0a] = 0x00; // ethernet network controller
- pci_conf[0x0b] = 0x02;
- pci_conf[0x0e] = 0x00; // header_type
- pci_conf[0x3d] = 1; // interrupt pin 0
-
- pci_register_io_region(&d->dev, 0, 0x100,
- PCI_ADDRESS_SPACE_IO, ne2000_map);
+ pci_config_set_vendor_id(pci_conf, PCI_VENDOR_ID_REALTEK);
+ pci_config_set_device_id(pci_conf, PCI_DEVICE_ID_REALTEK_8029);
+ pci_config_set_class(pci_conf, PCI_CLASS_NETWORK_ETHERNET);
+ /* TODO: RST# value should be 0. PCI spec 6.2.4 */
+ pci_conf[PCI_INTERRUPT_PIN] = 1; // interrupt pin 0
+
+ pci_register_bar(&d->dev, 0, 0x100,
+ PCI_BASE_ADDRESS_SPACE_IO, ne2000_map);
s = &d->ne2000;
s->irq = d->dev.irq[0];
- s->pci_dev = (PCIDevice *)d;
- memcpy(s->macaddr, nd->macaddr, 6);
+
+ qemu_macaddr_default_if_unset(&s->c.macaddr);
ne2000_reset(s);
- s->vc = qemu_new_vlan_client(nd->vlan, nd->model,
- ne2000_receive, ne2000_can_receive, s);
- qemu_format_nic_info_str(s->vc, s->macaddr);
+ s->nic = qemu_new_nic(&net_ne2000_info, &s->c,
+ pci_dev->qdev.info->name, pci_dev->qdev.id, s);
+ qemu_format_nic_info_str(&s->nic->nc, s->c.macaddr.a);
- register_savevm("ne2000", -1, 3, ne2000_save, ne2000_load, s);
+ if (!pci_dev->qdev.hotplugged) {
+ static int loaded = 0;
+ if (!loaded) {
+ rom_add_option("pxe-ne2k_pci.bin", -1);
+ loaded = 1;
+ }
+ }
+
+ add_boot_device_path(s->c.bootindex, &pci_dev->qdev, "/ethernet-phy@0");
+
+ return 0;
}
+
+static int pci_ne2000_exit(PCIDevice *pci_dev)
+{
+ PCINE2000State *d = DO_UPCAST(PCINE2000State, dev, pci_dev);
+ NE2000State *s = &d->ne2000;
+
+ qemu_del_vlan_client(&s->nic->nc);
+ return 0;
+}
+
+static PCIDeviceInfo ne2000_info = {
+ .qdev.name = "ne2k_pci",
+ .qdev.size = sizeof(PCINE2000State),
+ .qdev.vmsd = &vmstate_pci_ne2000,
+ .init = pci_ne2000_init,
+ .exit = pci_ne2000_exit,
+ .qdev.props = (Property[]) {
+ DEFINE_NIC_PROPERTIES(PCINE2000State, ne2000.c),
+ DEFINE_PROP_END_OF_LIST(),
+ }
+};
+
+static void ne2000_register_devices(void)
+{
+ pci_qdev_register(&ne2000_info);
+}
+
+device_init(ne2000_register_devices)
projects / mirror_qemu.git / blobdiff